/*
===========================================================================
Copyright (C) 1999-2005 Id Software, Inc.

This file is part of Quake III Arena source code.

Quake III Arena source code is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.

Quake III Arena source code is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Quake III Arena source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
 */
//
/*
=======================================================================

DISPLAY OPTIONS MENU

=======================================================================
 */

#include "ui_local.h"


#define ART_FRAMEL		"menu/art/frame2_l"
#define ART_FRAMER		"menu/art/frame1_r"
#define ART_BACK0		"menu/art/back_0"
#define ART_BACK1		"menu/art/back_1"

#define ID_GRAPHICS		10
#define ID_DISPLAY		11
#define ID_SOUND		12
#define ID_BRIGHTNESS		13
#define ID_SCREENSIZE		14
#define ID_BACK			15

typedef struct {
    menuframework_s menu;

    menutext_s banner;
    menubitmap_s framel;
    menubitmap_s framer;

    menutext_s graphics;
    menutext_s display;
    menutext_s sound;

    menuslider_s brightness;
    menuslider_s screensize;

    menubitmap_s back;
} displayOptionsInfo_t;

static displayOptionsInfo_t displayOptionsInfo;

/*
=================
UI_DisplayOptionsMenu_Event
=================
 */
static void UI_DisplayOptionsMenu_Event(void* ptr, int event) {
    if (event != QM_ACTIVATED) {
        return;
    }

    switch (((menucommon_s*) ptr)->id) {
        case ID_GRAPHICS:
            UI_PopMenu();
            UI_GraphicsOptionsMenu();
            break;

        case ID_DISPLAY:
            break;

        case ID_SOUND:
            UI_PopMenu();
            UI_SoundOptionsMenu();
            break;

        case ID_BRIGHTNESS:
            trap_Cvar_SetValue("r_gamma", displayOptionsInfo.brightness.curvalue / 10.0f);
            break;

        case ID_SCREENSIZE:
            trap_Cvar_SetValue("cg_viewsize", displayOptionsInfo.screensize.curvalue * 10);
            break;

        case ID_BACK:
            UI_PopMenu();
            break;
    }
}

/*
===============
UI_DisplayOptionsMenu_Init
===============
 */
static void UI_DisplayOptionsMenu_Init(void) {
    int y;

    memset(&displayOptionsInfo, 0, sizeof (displayOptionsInfo));

    UI_DisplayOptionsMenu_Cache();
    displayOptionsInfo.menu.wrapAround = qtrue;
    displayOptionsInfo.menu.fullscreen = qtrue;

    displayOptionsInfo.banner.generic.type = MTYPE_BTEXT;
    displayOptionsInfo.banner.generic.flags = QMF_CENTER_JUSTIFY;
    displayOptionsInfo.banner.generic.x = 320;
    displayOptionsInfo.banner.generic.y = 16;
    displayOptionsInfo.banner.string = "SYSTEM SETUP";
    displayOptionsInfo.banner.color = color_white;
    displayOptionsInfo.banner.style = UI_CENTER;

    displayOptionsInfo.framel.generic.type = MTYPE_BITMAP;
    displayOptionsInfo.framel.generic.name = ART_FRAMEL;
    displayOptionsInfo.framel.generic.flags = QMF_INACTIVE;
    displayOptionsInfo.framel.generic.x = 0;
    displayOptionsInfo.framel.generic.y = 78;
    displayOptionsInfo.framel.width = 256;
    displayOptionsInfo.framel.height = 329;

    displayOptionsInfo.framer.generic.type = MTYPE_BITMAP;
    displayOptionsInfo.framer.generic.name = ART_FRAMER;
    displayOptionsInfo.framer.generic.flags = QMF_INACTIVE;
    displayOptionsInfo.framer.generic.x = 376;
    displayOptionsInfo.framer.generic.y = 76;
    displayOptionsInfo.framer.width = 256;
    displayOptionsInfo.framer.height = 334;

    displayOptionsInfo.graphics.generic.type = MTYPE_PTEXT;
    displayOptionsInfo.graphics.generic.flags = QMF_RIGHT_JUSTIFY | QMF_PULSEIFFOCUS;
    displayOptionsInfo.graphics.generic.id = ID_GRAPHICS;
    displayOptionsInfo.graphics.generic.callback = UI_DisplayOptionsMenu_Event;
    displayOptionsInfo.graphics.generic.x = 216;
    displayOptionsInfo.graphics.generic.y = 240 - 2 * PROP_HEIGHT;
    displayOptionsInfo.graphics.string = "GRAPHICS";
    displayOptionsInfo.graphics.style = UI_RIGHT | UI_SMALLFONT;
    displayOptionsInfo.graphics.color = color_red;

    displayOptionsInfo.display.generic.type = MTYPE_PTEXT;
    displayOptionsInfo.display.generic.flags = QMF_RIGHT_JUSTIFY;
    displayOptionsInfo.display.generic.id = ID_DISPLAY;
    displayOptionsInfo.display.generic.callback = UI_DisplayOptionsMenu_Event;
    displayOptionsInfo.display.generic.x = 216;
    displayOptionsInfo.display.generic.y = 240 - PROP_HEIGHT;
    displayOptionsInfo.display.string = "DISPLAY";
    displayOptionsInfo.display.style = UI_RIGHT | UI_SMALLFONT;
    displayOptionsInfo.display.color = color_red;

    displayOptionsInfo.sound.generic.type = MTYPE_PTEXT;
    displayOptionsInfo.sound.generic.flags = QMF_RIGHT_JUSTIFY | QMF_PULSEIFFOCUS;
    displayOptionsInfo.sound.generic.id = ID_SOUND;
    displayOptionsInfo.sound.generic.callback = UI_DisplayOptionsMenu_Event;
    displayOptionsInfo.sound.generic.x = 216;
    displayOptionsInfo.sound.generic.y = 240;
    displayOptionsInfo.sound.string = "SOUND";
    displayOptionsInfo.sound.style = UI_RIGHT | UI_SMALLFONT;
    displayOptionsInfo.sound.color = color_red;

    y = 240 - 1 * (BIGCHAR_HEIGHT + 2);
    displayOptionsInfo.brightness.generic.type = MTYPE_SLIDER;
    displayOptionsInfo.brightness.generic.name = "Brightness:";
    displayOptionsInfo.brightness.generic.flags = QMF_PULSEIFFOCUS | QMF_SMALLFONT;
    displayOptionsInfo.brightness.generic.callback = UI_DisplayOptionsMenu_Event;
    displayOptionsInfo.brightness.generic.id = ID_BRIGHTNESS;
    displayOptionsInfo.brightness.generic.x = 400;
    displayOptionsInfo.brightness.generic.y = y;
    displayOptionsInfo.brightness.minvalue = 5;
    displayOptionsInfo.brightness.maxvalue = 20;
    if (!uis.glconfig.deviceSupportsGamma) {
        displayOptionsInfo.brightness.generic.flags |= QMF_GRAYED;
    }

    y += BIGCHAR_HEIGHT + 2;
    displayOptionsInfo.screensize.generic.type = MTYPE_SLIDER;
    displayOptionsInfo.screensize.generic.name = "Screen Size:";
    displayOptionsInfo.screensize.generic.flags = QMF_PULSEIFFOCUS | QMF_SMALLFONT;
    displayOptionsInfo.screensize.generic.callback = UI_DisplayOptionsMenu_Event;
    displayOptionsInfo.screensize.generic.id = ID_SCREENSIZE;
    displayOptionsInfo.screensize.generic.x = 400;
    displayOptionsInfo.screensize.generic.y = y;
    displayOptionsInfo.screensize.minvalue = 3;
    displayOptionsInfo.screensize.maxvalue = 10;

    displayOptionsInfo.back.generic.type = MTYPE_BITMAP;
    displayOptionsInfo.back.generic.name = ART_BACK0;
    displayOptionsInfo.back.generic.flags = QMF_LEFT_JUSTIFY | QMF_PULSEIFFOCUS;
    displayOptionsInfo.back.generic.callback = UI_DisplayOptionsMenu_Event;
    displayOptionsInfo.back.generic.id = ID_BACK;
    displayOptionsInfo.back.generic.x = 0;
    displayOptionsInfo.back.generic.y = 480 - 64;
    displayOptionsInfo.back.width = 128;
    displayOptionsInfo.back.height = 64;
    displayOptionsInfo.back.focuspic = ART_BACK1;

    Menu_AddItem(&displayOptionsInfo.menu, (void *) & displayOptionsInfo.banner);
    Menu_AddItem(&displayOptionsInfo.menu, (void *) & displayOptionsInfo.framel);
    Menu_AddItem(&displayOptionsInfo.menu, (void *) & displayOptionsInfo.framer);
    Menu_AddItem(&displayOptionsInfo.menu, (void *) & displayOptionsInfo.graphics);
    Menu_AddItem(&displayOptionsInfo.menu, (void *) & displayOptionsInfo.display);
    Menu_AddItem(&displayOptionsInfo.menu, (void *) & displayOptionsInfo.sound);
    Menu_AddItem(&displayOptionsInfo.menu, (void *) & displayOptionsInfo.brightness);
    Menu_AddItem(&displayOptionsInfo.menu, (void *) & displayOptionsInfo.screensize);
    Menu_AddItem(&displayOptionsInfo.menu, (void *) & displayOptionsInfo.back);

    displayOptionsInfo.brightness.curvalue = trap_Cvar_VariableValue("r_gamma") * 10;
    displayOptionsInfo.screensize.curvalue = trap_Cvar_VariableValue("cg_viewsize") / 10;
}

/*
===============
UI_DisplayOptionsMenu_Cache
===============
 */
void UI_DisplayOptionsMenu_Cache(void) {
    trap_R_RegisterShaderNoMip(ART_FRAMEL);
    trap_R_RegisterShaderNoMip(ART_FRAMER);
    trap_R_RegisterShaderNoMip(ART_BACK0);
    trap_R_RegisterShaderNoMip(ART_BACK1);
}

/*
===============
UI_DisplayOptionsMenu
===============
 */
void UI_DisplayOptionsMenu(void) {
    UI_DisplayOptionsMenu_Init();
    UI_PushMenu(&displayOptionsInfo.menu);
    Menu_SetCursorToItem(&displayOptionsInfo.menu, &displayOptionsInfo.display);
}
